EP 4072158 A1 20221012 - EARPHONE
Title (en)
EARPHONE
Title (de)
KOPFHÖRER
Title (fr)
ÉCOUTEUR
Publication
Application
Priority
- CN 202020720094 U 20200430
- CN 202020720106 U 20200430
- CN 202010367108 A 20200430
- CN 2021089713 W 20210425
Abstract (en)
The present disclosure provides an earphone including a core module. The core module may include a core housing and a core. The core housing may include a bottom wall and an annular peripheral wall. When a user wears the earphone, the bottom wall may face the head of the user. One end of the annular peripheral wall may be integrally connected with the bottom wall, the other end of the annular peripheral wall that is away from the bottom wall includes an opening, and the core may be disposed in the core housing through the opening. The core may include a magnet configured such that the core module is attachable to a magnetic object through one side of the bottom wall.
IPC 8 full level
H04R 1/10 (2006.01)
CPC (source: EP KR US)
H04R 1/1025 (2013.01 - US); H04R 1/105 (2013.01 - EP KR US); H04R 1/1058 (2013.01 - EP); H04R 1/1075 (2013.01 - EP); H04R 1/1091 (2013.01 - KR); H04R 1/1025 (2013.01 - EP); H04R 1/1041 (2013.01 - EP); H04R 1/2811 (2013.01 - EP); H04R 5/033 (2013.01 - EP); H04R 9/066 (2013.01 - EP); H04R 2201/105 (2013.01 - EP); H04R 2201/107 (2013.01 - EP); H04R 2460/13 (2013.01 - EP KR US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 4072158 A1 20221012; EP 4072158 A4 20230705; BR 112022013798 A2 20221108; JP 2023515451 A 20230413; JP 7451736 B2 20240318; KR 102662478 B1 20240503; KR 20220143071 A 20221024; US 2022337929 A1 20221020; US 2024267668 A1 20240808; WO 2021218871 A1 20211104
DOCDB simple family (application)
EP 21797782 A 20210425; BR 112022013798 A 20210425; CN 2021089713 W 20210425; JP 2022549732 A 20210425; KR 20227031765 A 20210425; US 202217809013 A 20220627; US 202418641484 A 20240422